User's Manual

Troubleshooting
Electrical Electrical
Electrical
Troubleshooting Troubleshooting
Troubleshooting
Problem Problem
Problem
Cause Cause
Cause
Solution Solution
Solution
ESOn/Offswitchisnotturned
OFF(O).
TurnOFF(O).
Didnotwaitlongenoughfor
voltagetodischarge.
Waitlongerbeforetouching
electrodewithgroundingrod.
Checkforbleedresistorfailure.
Airpocketinuidlineleavesuid
neargunisolated.
Determinecauseandcorrect.
Purgeairfromuidline.
Voltageisolationsystemfailed.Servicevoltageisolationsystem.
Voltagestillpresentat
gunafterfollowingthe
FluidVoltageDischargeand
GroundingProcedure,page30.
Groundingcylindernotoperating.See
TestCylinderResistance,page42.
Replaceifneeded.
ESOn/OffswitchisOFF(O).TurnON(I).
Gunairpressuretoolow(ES
indicatorisamber).
Checkairpressuretogun;
minimum45psi(0.32MPa,3.2
bar)neededatgunforfullvoltage.
Atomizingairpressuretoohigh.Decrease.
Fluidpressuretoohigh.Decrease.
Incorrectdistancefromguntopart.Shouldbe8-12in.(200-300mm).
Poorlygroundedparts.Resistancemustbe1megohmor
less.Cleanworkpiecehangers.
Faultygunresistance.
See
TestGunResistance,page39.
Fluidleaksfromthepacking(2c)
andcausesashort.
Cleanthepackingrodcavity,or
replacethepackingrod.See
PackingRodRepair,page57.
Faultyalternator.
SeeAlternatorRemovaland
Replacement,page60.
ESHI/LOswitchisonLO(Smart
gunsonly)
Checkswitchactuation;replaceif
needed.
Poorwrap.
Spilledpaint,driedpaint,orother
contaminantsinsidetheWB100
Enclosure,causingashortcircuit.
Cleaninteriorofenclosure.
ESOn/OffswitchisOFF(O).TurnON(I). ESorHzindicatorisnotlit.
Nopower.
Checkpowersupply,alternator,
andalternatorribboncable.See
PowerSupplyRemovaland
Replacement,page59.
48 3A2496D